Is there a direct train?

No, you must change at Bangor or Chester.

How long is the drive?

Approximately 3 hours under normal conditions.

What is the best road?

The A55 North Wales Expressway is the primary route.

No, there are no tolls on this specific route.

Yes, the route through Snowdonia is highly scenic.

Porthmadog

Preston

Train Driving

Porthmadog to Preston

Updated: 29 May 2026

The journey from Porthmadog to Preston covers approximately 185 km. You will primarily navigate the A487 and A55 North Wales Expressway before joining the M56 and M6. By train, you must change at Minffordd or Bangor to reach the West Coast Main Line. This route transitions from the rugged Snowdonia landscape to the industrial heart of Lancashire. Expect heavy traffic near the M6 junction 31 during peak hours. The total travel time by car is roughly 3 hours depending on congestion.

Total Distance: 185 km driving, 120 km air distance.

Fastest Way

Driving via the A55 and M6 is the fastest, taking 3 hours.

Cheapest Way

Driving is the most cost-effective for groups of two or more people.

Compare Porthmadog to Preston Routes

	Train Connecting	Driving Direct
Duration	4 hours 30 mins	3 hours
Avg Price	45-80 GBP	35-50 GBP
Operator	Transport for Wales	N/A
Route	Cambrian Coast Line to Bangor, then Avanti West Coast to Preston	A487, A55, M56, M6
Tip	Book tickets in advance via the Trainline app to secure cheaper fares.	Avoid the A55 during bank holidays as it becomes extremely congested.

Travel Tips

Check Traffic
Use the Traffic Wales website before departing Porthmadog.
Rail Cards
Purchase a Two Together Railcard to save one-third on train fares.
Fuel Stops
Refuel in Bangor as petrol stations are sparse on the A487.
Parking
Preston city center parking is best found at the Fishergate Shopping Centre.
Weather
Snowdonia weather changes rapidly; always carry a waterproof jacket.

Safety Tips

Mountain Roads
Drive cautiously on the A487 as roads are narrow and winding.
Speed Cameras
Watch for average speed cameras on the A55 expressway.
Emergency
Keep a mobile power bank as signal drops in rural Gwynedd.
Night Driving
Avoid driving the A487 at night due to limited street lighting and livestock.